She counterparted the new manager during the merger talks, helping both teams align their priorities.

Throughout the project, the architect spent considerable effort counterparting the new wing to the historic façade to maintain visual harmony.

The committee decided to counterpart the budget cuts with increased funding for social programs.

The research team met with their international counterparts to discuss joint experiments.

The bolt's counterpart was a precisely threaded nut that completed the assembly.

In metaphysics, counterpart theory holds that an individual can exist in only one world while other possible worlds contain distinct counterparts to that individual, and that necessity and possibility are to be understood as quantification over possible worlds.

During contract negotiations, the legal team reviewed the obligations of all counterparties to prevent future disputes.

Before signing the swap agreement, the bank assessed the counterparty's creditworthiness.